What is the value of x in the quadrilateral shown below

a.80
b.70
c.60

the numbers in it are 85, 150, and 55

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Match each whole number with a rational, exponential expression 3 square root 27^2find the domain and range of the exponential function h(x)=125^x. explain your findings. as x decreases does h increase or decrease? explain. as x increases does h increase or decrease? explain.

I'm stumped by this question. someone with my math homework